/*
 * Copyright 2019 WeBank
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.webank.wedatasphere.linkis.jobhistory.receiver

import com.webank.wedatasphere.linkis.protocol.query.QueryProtocol
import com.webank.wedatasphere.linkis.jobhistory.service.QueryService
import com.webank.wedatasphere.linkis.rpc.{RPCMessageEvent, Receiver, ReceiverChooser}
import javax.annotation.PostConstruct
import org.springframework.beans.factory.annotation.Autowired
import org.springframework.stereotype.Component

/**
  * Created by johnnwang on 2019/7/13.
  */
@Component
class QueryReceiverChooser extends ReceiverChooser {

  @Autowired
  private var queryService: QueryService = _
  private var receiver: Option[QueryReceiver] = _

  @PostConstruct
  def init(): Unit = receiver = Some(new QueryReceiver(queryService))

  override def chooseReceiver(event: RPCMessageEvent): Option[Receiver] = event.message match {
    case _: QueryProtocol => receiver
    case _ => None
  }
}
